<%#
 Copyright 2013-2025 the original author or authors from the JHipster project.

 This file is part of the JHipster project, see https://www.jhipster.tech/
 for more information.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

      https://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-%>
package <%=packageName%>.config;

import ch.qos.logback.classic.spi.ILoggingEvent;
import org.junit.jupiter.api.Test;
import org.slf4j.Marker;
import org.slf4j.MarkerFactory;
import org.springframework.boot.ansi.AnsiColor;
import org.springframework.boot.ansi.AnsiElement;

import java.util.Collections;
import java.util.List;

import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

class CRLFLogConverterTest {

    @Test
    void transformShouldReturnInputStringWhenMarkerListIsEmpty() {
        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getMarkerList()).thenReturn(null);
        when(event.getLoggerName()).thenReturn("org.hibernate.example.Logger");
        String input = "Test input string";
        CRLFLogConverter converter = new CRLFLogConverter();

        String result = converter.transform(event, input);

        assertEquals(input, result);
    }

    @Test
    void transformShouldReturnInputStringWhenMarkersContainCRLFSafeMarker() {
        ILoggingEvent event = mock(ILoggingEvent.class);
        Marker marker = MarkerFactory.getMarker("CRLF_SAFE");
        List<Marker> markers = Collections.singletonList(marker);
        when(event.getMarkerList()).thenReturn(markers);
        String input = "Test input string";
        CRLFLogConverter converter = new CRLFLogConverter();

        String result = converter.transform(event, input);

        assertEquals(input, result);
    }

    @Test
    void transformShouldReturnInputStringWhenMarkersNotContainCRLFSafeMarker() {
        ILoggingEvent event = mock(ILoggingEvent.class);
        Marker marker = MarkerFactory.getMarker("CRLF_NOT_SAFE");
        List<Marker> markers = Collections.singletonList(marker);
        when(event.getMarkerList()).thenReturn(markers);
        when(event.getLoggerName()).thenReturn("org.hibernate.example.Logger");
        String input = "Test input string";
        CRLFLogConverter converter = new CRLFLogConverter();

        String result = converter.transform(event, input);

        assertEquals(input, result);
    }

    @Test
    void transformShouldReturnInputStringWhenLoggerIsSafe() {
        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getLoggerName()).thenReturn("org.hibernate.example.Logger");
        String input = "Test input string";
        CRLFLogConverter converter = new CRLFLogConverter();

        String result = converter.transform(event, input);

        assertEquals(input, result);
    }

    @Test
    void transformShouldReplaceNewlinesAndCarriageReturnsWithUnderscoreWhenMarkersDoNotContainCRLFSafeMarkerAndLoggerIsNotSafe() {
        ILoggingEvent event = mock(ILoggingEvent.class);
        List<Marker> markers = Collections.emptyList();
        when(event.getMarkerList()).thenReturn(markers);
        when(event.getLoggerName()).thenReturn("com.mycompany.myapp.example.Logger");
        String input = "Test\ninput\rstring";
        CRLFLogConverter converter = new CRLFLogConverter();

        String result = converter.transform(event, input);

        assertEquals("Test_input_string", result);
    }

    @Test
    void transformShouldReplaceNewlinesAndCarriageReturnsWithAnsiStringWhenMarkersDoNotContainCRLFSafeMarkerAndLoggerIsNotSafeAndAnsiElementIsNotNull() {
        ILoggingEvent event = mock(ILoggingEvent.class);
        List<Marker> markers = Collections.emptyList();
        when(event.getMarkerList()).thenReturn(markers);
        when(event.getLoggerName()).thenReturn("com.mycompany.myapp.example.Logger");
        String input = "Test\ninput\rstring";
        CRLFLogConverter converter = new CRLFLogConverter();
        converter.setOptionList(List.of("red"));

        String result = converter.transform(event, input);

        assertEquals("Test_input_string", result);
    }

    @Test
    void isLoggerSafeShouldReturnTrueWhenLoggerNameStartsWithSafeLogger() {
        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getLoggerName()).thenReturn("org.springframework.boot.autoconfigure.example.Logger");
        CRLFLogConverter converter = new CRLFLogConverter();

        boolean result = converter.isLoggerSafe(event);

        assertTrue(result);
    }

    @Test
    void isLoggerSafeShouldReturnFalseWhenLoggerNameDoesNotStartWithSafeLogger() {
        ILoggingEvent event = mock(ILoggingEvent.class);
        when(event.getLoggerName()).thenReturn("com.mycompany.myapp.example.Logger");
        CRLFLogConverter converter = new CRLFLogConverter();

        boolean result = converter.isLoggerSafe(event);

        assertFalse(result);
    }

    @Test
    void testToAnsiString() {
        CRLFLogConverter cut = new CRLFLogConverter();
        AnsiElement ansiElement = AnsiColor.RED;

        String result = cut.toAnsiString("input", ansiElement);

        assertThat(result).isEqualTo("input");
    }
}
